67825501 has 2 divisors, whose sum is σ = 67825502. Its totient is φ = 67825500.

The previous prime is 67825487. The next prime is 67825517. The reversal of 67825501 is 10552876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61246276 + 6579225 = 7826^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 67825501 - 2⁵ = 67825469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67825591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33912750 + 33912751.

It is an arithmetic number, because the mean of its divisors is an integer number (33912751).

Almost surely, 2^67825501 is an apocalyptic number.

It is an amenable number.

67825501 is a deficient number, since it is larger than the sum of its proper divisors (1).

67825501 is an equidigital number, since it uses as much as digits as its factorization.

67825501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 67825501 is about 8235.6238986491. The cubic root of 67825501 is about 407.8160715404.

The spelling of 67825501 in words is "sixty-seven million, eight hundred twenty-five thousand, five hundred one".